9019120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 23578848

約数和(自身を除く): 14559728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 277, 296, 370, 407, 440, 554, 592, 740, 814, 880, 1108, 1385, 1480, 1628, 2035, 2216, 2770, 2960, 3047, 3256, 4070, 4432, 5540, 6094, 6512, 8140, 10249, 11080, 12188, 15235, 16280, 20498, 22160, 24376, 30470, 32560, 40996, 48752, 51245, 60940, 81992, 102490, 112739, 121880, 163984, 204980, 225478, 243760, 409960, 450956, 563695, 819920, 901912, 1127390, 1803824, 2254780, 4509560, 9019120]

約数ペア:

[(1, 9019120), (2, 4509560), (4, 2254780), (5, 1803824), (8, 1127390), (10, 901912), (11, 819920), (16, 563695), (20, 450956), (22, 409960), (37, 243760), (40, 225478), (44, 204980), (55, 163984), (74, 121880), (80, 112739), (88, 102490), (110, 81992), (148, 60940), (176, 51245), (185, 48752), (220, 40996), (277, 32560), (296, 30470), (370, 24376), (407, 22160), (440, 20498), (554, 16280), (592, 15235), (740, 12188), (814, 11080), (880, 10249), (1108, 8140), (1385, 6512), (1480, 6094), (1628, 5540), (2035, 4432), (2216, 4070), (2770, 3256), (2960, 3047)]